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Route Reliability

Houston → SHV

IAH–SHV · 192 miles · George Bush Intercontinental Airport to SHV Airport

75
Usually Fine
WanderNerd Reliability Score
77%
Arrive within 15 minutes
11 min
Average arrival delay
2.3%
Cancelled
1,587
Flights in the data

Data through May 2026.

United Airlines is the only airline in this data on this route, arriving on time 77% of the time across 1,587 flights. No comparison to make.

What the data says

The 12–3 PM departure wins.

IAH–SHV flights departing between 12–3 PM arrived on time 80% of the time, versus 72% between 3–6 PM.

Sunday scaries are real for this one.

IAH–SHV flights arrived on time 84% of the time on Tuesdays. On Sundays: 74%.

Best historical flights

Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.

Top flights by on-time rate

More flights on this route

The breakdown

On-time by weekday
  • Mon76%(227 flights)
  • Tue84%(218 flights)
  • Wed77%(223 flights)
  • Thu77%(228 flights)
  • Fri76%(227 flights)
  • Sat78%(195 flights)
  • Sun74%(231 flights)
On-time by departure window
  • 9 AM–12 PM79%(199 flights)
  • 12–3 PM80%(501 flights)
  • 3–6 PM72%(243 flights)
  • 6–9 PM76%(538 flights)
  • 9 PM–12 AM79%(68 flights)
On-time trend by month
74%
May

Jun 64% → May 74% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202564%160
July 202572%146
August 202575%139
September 202586%120
October 202576%128
November 202587%134
December 202573%131
January 202681%102
February 202688%106
March 202682%115
April 202678%120
May 202674%148

Keep nerding

Based on 1,587 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.